Full Freeview on the Crystal Palace (Greater London, England) transmitter
Brian Butterworth first published this on - UK Free TV
Google Streetview | Google map | Bing map | Google Earth | 51.424,-0.076 or 51°25'26"N 0°4'32"W | SE19 1UE |
The symbol shows the location of the Crystal Palace (Greater London, England) transmitter which serves 4,490,000 homes. The bright green areas shown where the signal from this transmitter is strong, dark green areas are poorer signals. Those parts shown in yellow may have interference on the same frequency from other masts.
Are there any planned engineering works or unexpected transmitter faults on the Crystal Palace (Greater London, England) mast?
CRYSTAL PALACE transmitter - AM: Radio 4 on MW has now closed. Please retune to FM, Digital Radio, digital TV, BBC Sounds or smart speakers to continue listening. More information can be found on the front page of this Reception Advice website. from 15 Apr 00:00. .
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Digital television services are broadcast on a multiplexes (or Mux) where many stations occupy a single broadcast frequency, as shown below.
64QAM 8K 3/4 27.1Mb/s DVB-T MPEG2
DTG-12 QSPK 8K 3/4 8.0Mb/s DVB-T MPEG2
H/V: aerial position (horizontal or vertical)
Which Freeview channels does the Crystal Palace transmitter broadcast?
If you have any kind of Freeview fault, follow this Freeview reset procedure first.Digital television services are broadcast on a multiplexes (or Mux) where many stations occupy a single broadcast frequency, as shown below.
64QAM 8K 3/4 27.1Mb/s DVB-T MPEG2
DTG-12 QSPK 8K 3/4 8.0Mb/s DVB-T MPEG2
H/V: aerial position (horizontal or vertical)
Which BBC and ITV regional news can I watch from the Crystal Palace transmitter?
BBC London 4.9m homes 18.4%
from London W1A 1AA, 12km north-northwest (335°)
to BBC London region - 55 masts.
ITV London News 4.9m homes 18.4%
from London WC1X 8XZ, 11km north-northwest (345°)
to ITV London region - 55 masts.
Are there any self-help relays?
Charlton Athletic | Transposer | Redeveloped north stand Charlton Athletic Football Club | 130 homes |
Deptford | Transposer | south-east London | 100 homes |
Greenford | Transposer | 12 km N Heathrow Airport | 203 homes |
Hendon | Transposer | Graham Park estate | 50 homes |
White City | Transposer | 9 km W central London | 80 homes |
How will the Crystal Palace (Greater London, England) transmission frequencies change over time?
1950s-80s | 1984-97 | 1997-98 | 1998-2012 | 2012-13 | 21 Mar 2018 | ||||
VHF | A K T | A K T | A K T | A K T | W T | ||||
C1 | BBCtvwaves | ||||||||
C22 | ArqA | ArqA | |||||||
C23 | ITVwaves | ITVwaves | ITVwaves | BBCA | BBCA | ||||
C25 | SDN | SDN | |||||||
C26 | BBC1waves | BBC1waves | BBC1waves | D3+4 | D3+4 | ||||
C28 | -ArqB | ArqB | |||||||
C29 | LW | ||||||||
C30 | C4waves | C4waves | C4waves | -BBCB | BBCB | ||||
C33 | BBC2waves | BBC2waves | BBC2waves | com7 | |||||
C35 | com8 | ||||||||
C55tv_off | com7tv_off | ||||||||
C56tv_off | COM8tv_off |
tv_off Being removed from Freeview (for 5G use) after November 2020 / June 2022 - more
Table shows multiplexes names see this article;
green background for transmission frequencies
Notes: + and - denote 166kHz offset; aerial group are shown as A B C/D E K W T
waves denotes analogue; digital switchover was 4 Apr 12 and 18 Apr 12.
How do the old analogue and currrent digital signal levels compare?
Analogue 1-4 | 1000kW | |
SDN, ARQA, ARQB, BBCA, D3+4, BBCB | (-7dB) 200kW | |
com7 | (-13.7dB) 43.1kW | |
com8 | (-14dB) 39.8kW | |
Mux 1*, Mux 2*, Mux A*, Mux B*, Mux C*, Mux D*, LW | (-17dB) 20kW |
Local transmitter maps
Crystal Palace Freeview Crystal Palace DAB Crystal Palace AM/FM Crystal Palace TV region BBC London LondonWhich companies have run the Channel 3 services in the Crystal Palace transmitter area
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Saturday, 1 January 2011
F
free viewer10:50 PM
Borehamwood
re my earlier post about mux c issues:
it has improved since then, but today reception of mux c is just as bad, signal is around 70% but quality is zero!
All other freeview channels are fine, how can it be that just mux c is playing up?
I can only guess some kind of interference or transmitter work in progress..
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free's: mapF's Freeview map terrainF's terrain plot wavesF's frequency data F's Freeview Detailed Coverage
Sunday, 2 January 2011
F
free viewer2:18 PM
Borehamwood
mux c issue solved!
its the computer sitting next to aerial booster amp causing interference. As soon as its switched off, signal quality on sky news (mux c) shoots up to 100%.
Need to put mains filter to the pc or move it away, or replace aerial coax with double shielded one or both..
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free's: mapF's Freeview map terrainF's terrain plot wavesF's frequency data F's Freeview Detailed Coverage
Tuesday, 4 January 2011
S
selt12:35 AM
Has anyone experienced sound problems (i.e. no sound) in Sydenham Jan 3 2011? I am getting nothing from Sky or Freeview on two differnt TVs, different Freeview boxes, different arials. Problem started about 6pm still ongoing 1am 4th Jan 2011
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A
Adelie3:16 PM
Skynews on Freeview disappeared yesterday evening (Blue screen with message: problems with receiving signal, check aerial connections). Remains missing but adjacent channels (both sound and vision present). Aerial connections appear to be fine. Retuned TV has revealed a number of other channels are missing (Fiver, CNN ...). Crystal Palace transmitter does not show any problems. What has happened?
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A
Adelie4:22 PM
Furher inspection has revealed that, following retuning, channels on Mux A, C and D have gone AWOL.
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Wednesday, 5 January 2011
C
Christine8:07 AM
I have lost ITV 1 and various other channels within the last week. All BBC channels are fine. A message was shown on my television some time in early December but was only there for a short time and I thought I would deal with it the following day but it vanished. I live in East Molesey and had no previous problems, in fact reception on all channels, including Freeview was excellent. Can you help me please?
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A
Adelie8:50 AM
It must be magic (or a delayed Santa)!
At midnight last night the channels were still missing. At 8 a.m. this morning I was prepared to undo and remake the aeriial connections but on checking (I had not retuned the digi box so it still had the previous tuning regime whereas the tuner in the television had now lost them) but there they all were. What a brilliant start to the day but I am none the wiser as to what to do should there be a recurrence (Did I hear "Sit on your hands and be patient")?
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J
jol5:09 PM
I have just a bougt sagem dtr67320 pvr.It looses the itv chanels when there is a weak signal and causes the tv (sony bravia)to do the same.When I disconnect the pvr from the tv the tv reception is fine.Does anyone have any solutions?
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Saturday, 8 January 2011
jol: Just use the PVR to watch Freeview, don't attach the aerial to both it and the TV set.
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Adelie: If it happens again, see Freeview reception has changed? | ukfree.tv - independent free digital TV advice .
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